HPE AlphaServer 300 User Manual page 96

J21
J25
J26
J27
Figure A-1 Motherboard Jumper Locations
Table A-6 Motherboard Jumper Locations
Jumper Pins
J1 (1 to 2)
(2 to 3) (D)
J2 (1 to 2)
(2 to 3) (D)
J3 (1 to 2) (D)
(2 to 3)
Function
Mini-console.
Jump to main console.
Boot floppy.
Normal (flashROM load).
Reset.
Halt Interrupt Request.
J7
J32
J4 J3
J2
J1
Description
Leave at factory default.
The DROM code uses J2 to
determine whether an image from a
floppy disk or the flashROM
containing the console firmware
should be loaded into memory and
started.
The front-panel push button can be
set to cause either a Reset or a Halt
Interrupt Request.
Technical Specifications A–5